From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Roger Pau Monne <roger.pau@citrix.com>, xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Julien Grall <julien@xen.org>, Wei Liu <wl@xen.org>,
Ian Jackson <ian.jackson@eu.citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH v3 2/2] x86/idle: prevent entering C6 with in service interrupts on Intel
Date: Wed, 20 May 2020 22:30:11 +0100 [thread overview]
Message-ID: <eaa63636-6e39-d401-e218-14ae37440667@citrix.com> (raw)
In-Reply-To: <20200515135802.63853-3-roger.pau@citrix.com>
On 15/05/2020 14:58, Roger Pau Monne wrote:
> Apply a workaround for Intel errata BDX99, CLX30, SKX100, CFW125,
> BDF104, BDH85, BDM135, KWB131: "A Pending Fixed Interrupt May Be
> Dispatched Before an Interrupt of The Same Priority Completes".
HSM175 et al, so presumably a HSD, and HSE as well.
On the broadwell side at least, BDD BDW in addition
~Andrew
next prev parent reply other threads:[~2020-05-20 21:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-15 13:58 [PATCH v3 0/2] x86/idle: fix for Intel ISR errata Roger Pau Monne
2020-05-15 13:58 ` [PATCH v3 1/2] x86/idle: rework C6 EOI workaround Roger Pau Monne
2020-05-18 14:48 ` Jan Beulich
2020-05-15 13:58 ` [PATCH v3 2/2] x86/idle: prevent entering C6 with in service interrupts on Intel Roger Pau Monne
2020-05-18 15:05 ` Jan Beulich
2020-05-18 15:45 ` Roger Pau Monné
2020-05-18 15:47 ` Jan Beulich
2020-05-20 18:38 ` Andrew Cooper
2020-05-20 21:30 ` Andrew Cooper [this message]
2020-05-21 8:45 ` Roger Pau Monné
2020-05-21 16:27 ` Andrew Cooper
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